asyncrat | 49735d3992131f165199287d0b5997dfa8e035a10177ea556e957d3cac7a1cb4

General

Target

2024-12-19_03b9fa614f68e3015bc73fb72b9abe41_avoslocker_hijackloader_luca-stealer_rhadamanthys.exe
Size

10.0MB
MD5

03b9fa614f68e3015bc73fb72b9abe41
SHA1

2a188db911e4005083f4e8ec121435dd78bb485a
SHA256

49735d3992131f165199287d0b5997dfa8e035a10177ea556e957d3cac7a1cb4
SHA512

2da0f16a883388b0c84ca727eb40eeb1d60703d695e359b6bf16d8b0e43ab44d73acfda9c38343cd948df158017e90754e0f70fcea25cb48ad8c9587c90a56f0
SSDEEP

49152:NRr+LfDw1gczio6kW4jxnTs7ArxNWgZQNX:ufsjzi/ijxnTs7QxN2

Score

10^/10

asyncrat 29ago discovery persistence rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

29Ago

C2

trackboxing.dynuddns.net:11203

Mutex

DcRatMutex_q77

Attributes

delay
1
install
false
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HostWatch = "C:\\Users\\Admin\\Pictures\\HostWatch\\WatchguardHostWatch.exe"	2024-12-19_03b9fa614f68e3015bc73fb72b9abe41_avoslocker_hijackloader_luca-stealer_rhadamanthys.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5040 set thread context of 5004	5040	2024-12-19_03b9fa614f68e3015bc73fb72b9abe41_avoslocker_hijackloader_luca-stealer_rhadamanthys.exe	90

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4180	5040	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-19_03b9fa614f68e3015bc73fb72b9abe41_avoslocker_hijackloader_luca-stealer_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5040 wrote to memory of 5004	5040	2024-12-19_03b9fa614f68e3015bc73fb72b9abe41_avoslocker_hijackloader_luca-stealer_rhadamanthys.exe	90
PID 5040 wrote to memory of 5004	5040	2024-12-19_03b9fa614f68e3015bc73fb72b9abe41_avoslocker_hijackloader_luca-stealer_rhadamanthys.exe	90
PID 5040 wrote to memory of 5004	5040	2024-12-19_03b9fa614f68e3015bc73fb72b9abe41_avoslocker_hijackloader_luca-stealer_rhadamanthys.exe	90
PID 5040 wrote to memory of 5004	5040	2024-12-19_03b9fa614f68e3015bc73fb72b9abe41_avoslocker_hijackloader_luca-stealer_rhadamanthys.exe	90
PID 5040 wrote to memory of 5004	5040	2024-12-19_03b9fa614f68e3015bc73fb72b9abe41_avoslocker_hijackloader_luca-stealer_rhadamanthys.exe	90

C:\Users\Admin\AppData\Local\Temp\2024-12-19_03b9fa614f68e3015bc73fb72b9abe41_avoslocker_hijackloader_luca-stealer_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-19_03b9fa614f68e3015bc73fb72b9abe41_avoslocker_hijackloader_luca-stealer_rhadamanthys.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5040
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5040 -s 196
  2⤵
  - Program crash
  PID:4180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5040 -ip 5040
1⤵
PID:3044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5004-15-0x000000007447E000-0x000000007447F000-memory.dmp

Filesize
4KB

Download
memory/5004-16-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/5004-8-0x0000000000600000-0x0000000000612000-memory.dmp

Filesize
72KB

Download
memory/5004-13-0x0000000074470000-0x0000000074C20000-memory.dmp

Filesize
7.7MB

Download
memory/5004-12-0x000000007447E000-0x000000007447F000-memory.dmp

Filesize
4KB

Download
memory/5040-9-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/5040-11-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/5040-7-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/5040-3-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/5040-4-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/5040-6-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/5040-14-0x000000000044D000-0x0000000000466000-memory.dmp

Filesize
100KB

Download
memory/5040-1-0x000000000044D000-0x0000000000466000-memory.dmp

Filesize
100KB

Download
memory/5040-0-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/5040-18-0x000000000044D000-0x0000000000466000-memory.dmp

Filesize
100KB

Download
memory/5040-17-0x0000000000400000-0x000000000069C000-memory.dmp

Filesize
2.6MB

Download
memory/5040-19-0x000000000044D000-0x0000000000466000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads